PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

934Washer,flat

Triumph Engine Control Systems Llc · NSN 5310-00-285-8881 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-285-8881 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-285-8881. Primary manufacturer part number: 934.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
  • Hole Diameter: 0.328 INCHES MINIMUM AND 0.334 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: ALUMINUM ALLOY OVERALL
  • Thickness: 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-285-8881, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-285-8881
Primary Part Number934
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusCANCELLED
Center Hole Shape StyleROUND
Overall Diameter0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
Hole Diameter0.328 INCHES MINIMUM AND 0.334 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialALUMINUM ALLOY OVERALL
Thickness0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5970-00-151-7982163 INSULATOR INTERCHANGEABLE
Insulator,bushing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
2520-00-217-93226440103 INTERCHANGEABLE
Parts Kit,universal Joint
Ed Etnyre & Co
3010-00-297-1087T1009346 INTERCHANGEABLE
Coupling,shaft,rigid
Grimes Aerospace Company
3020-00-318-6671 INTERCHANGEABLE
Pinion,intermediate
5310-00-450-8021LS5984D5M INTERCHANGEABLE
Washer,flat
Lockheed Martin Corp
3040-00-488-8389 INTERCHANGEABLE
Lining Set,friction
4910-00-554-8004 INTERCHANGEABLE
Tank,testing,tire and Tube
5960-00-755-1087 INTERCHANGEABLE
Electron Tube
6760-00-831-7914 INTERCHANGEABLE
Lens,camera,general Photographic
6125-00-983-4590934 INTERCHANGEABLE
Board Assembly,circ
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
0920107 Atwood Fence Co Inc (USA)
934 PRIMARY Triumph Engine Control Systems Llc (USA)
0920107 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
Related Parts
5970-00-151-7982INTERCHANGEABLE
INSULATOR,BUSHING
163 INSULATOR
2520-00-217-9322INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
6440103
3010-00-297-1087INTERCHANGEABLE
COUPLING,SHAFT,RIGID
T1009346
3020-00-318-6671INTERCHANGEABLE
PINION,INTERMEDIATE
5310-00-450-8021INTERCHANGEABLE
WASHER,FLAT
LS5984D5M
3040-00-488-8389INTERCHANGEABLE
LINING SET,FRICTION
4910-00-554-8004INTERCHANGEABLE
TANK,TESTING,TIRE AND TUBE
5960-00-755-1087INTERCHANGEABLE
ELECTRON TUBE
6760-00-831-7914INTERCHANGEABLE
LENS,CAMERA,GENERAL PHOTOGRAPHIC
6125-00-983-4590INTERCHANGEABLE
BOARD ASSEMBLY,CIRC
934
6240-01-021-5354INTERCHANGEABLE
LAMP,CARTRIDGE
934
5905-01-097-4946INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
934

Frequently Asked Questions

What is NSN 5310-00-285-8881?

NSN 5310-00-285-8881 is a Washer,flat, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-285-8881?

NSN 5310-00-285-8881 has 3 cross-referenced part numbers: 0920107 (Atwood Fence Co Inc), 934 (Triumph Engine Control Systems Llc), 0920107 (Chrysler Realty Company Llc Dba Daimler Chrysler).

What NSN replaces 5310-00-285-8881?

There are 12 known substitutes for 5310-00-285-8881: 5970-00-151-7982, 2520-00-217-9322, 3010-00-297-1087 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 934?

Key specifications for 934: Center Hole Shape Style: ROUND; Overall Diameter: 0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN; Hole Diameter: 0.328 INCHES MINIMUM AND 0.334 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-285-8881 still in active supply?

NSN 5310-00-285-8881 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com